Use tcx.require_lang_item instead of unwrapping

2022-11-22 17:19:19 +00:00
parent 0f7d81754d
commit b80356a5ab
9 changed files with 14 additions and 12 deletions
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
@@ -2625,7 +2625,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                    }
                };

-                let from_generator = tcx.lang_items().from_generator_fn().unwrap();
+                let from_generator = tcx.require_lang_item(LangItem::FromGenerator, None);

                // Don't print the tuple of capture types
                'print: {